O'Fallon, MO
O'Fallon, MO 63366
O'Fallon Map
The City of O'Fallon is located in St. Charles County in the State of Missouri. Find directions to O'Fallon, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2019 US Census the O'Fallon population is estimated at 89,769 people. The O'Fallon time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include South Shore, Kampville Beach, Gumbo, Rivers, Blanchette.
Places in O'Fallon
Dine and drink
Eat and drink your way through town.
Can't-miss activities
Culture, natural beauty, and plain old fun.
Places to stay
Hang your (vacation) hat in a place that’s just your style.
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